87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
; h  V" a5 m7 n* U0 t7 K" k1 c3 N
91 AKI number＝96 (Research octane number ).
3 _0 }# I6 s' D1 n" N
4 N: u  s' f& h这两天天气好给车换换机油，查了查车的手册。看到了汽油的标号的解，这里用的是汽油的防爆值，国内用的是辛烷值。

5 D: T9 X5 U, o4 X$ {( x4 M: F铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
. I* b7 C; g  Y6 B0 ~% @- v國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
* q5 p( ^) ~. n; Y# m# t
FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
% _2 X1 b/ V/ M, R& U. crating of at least 87 AKI (Anti-Knock
  F8 f1 j3 z+ C( x0 ?/ PIndex) number (Research octane number
91).
2 U. }1 C) B" [! d  {For improved vehicle performance,
' r5 G6 \+ [6 ~2 t( U% YNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
+ l% ?% q( X* A# ^( n% H6 g$ kat least 91 AKI number (Research octane
number 96).

kingsnake

MON Motor Octane Number.
Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.